Oklahoma Health Insurance Coverage Status By Age Group in 2021 (ACS-5Yrs)

Updated on October 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3,315,089 people in Oklahoma who had Health Insurance coverage (i.e. 85.68% of Oklahoma population), and 554,123 people who did not have a Health Insurance coverage (i.e. 14.32% of Oklahoma population).

The following age groups had the highest percentage of their population who did not have a health insurance coverage: the 26 - 34 Years age group (25.30%), followed by the 19 - 25 Years age group (24.96%), and the 35 - 44 Years age group (21.19%).

The chart below shows the percentage of Oklahoma population with or without a health insurance coverage by age group. The table below shows the number of Oklahoma population with or without a health insurance coverage by age group.

You can see similar information for other states, and for the United States.

Oklahoma Health Insurance Coverage Status By Age Group in 2021
Under 6 Years
6 - 18 Years
19 - 25 Years
26 - 34 Years
35 - 44 Years
45 - 54 Years
55 - 64 Years
65 - 74 Years
75 Years and Over
Oklahoma Health Insurance Coverage Status By Age Group in 2021
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Age Group Num. of People With Health Insurance Num. of People Without Health Insurance
26 - 34 Years 345356 116945
19 - 25 Years 274876 91412
35 - 44 Years 384725 103449
45 - 54 Years 369042 83389
55 - 64 Years 416932 69547
6 - 18 Years 642829 63241
Under 6 Years 285554 21656
65 - 74 Years 358595 3655
75 Years and Over 237180 829